Dr Mark D Guadagnoli, MD - Medicare Thoracic Surgery in Loveland, CO

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Dr Mark D Guadagnoli, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Loveland, Colorado. He went to University Of New Mexico School Of Medicine and graduated in 1981 and has 44 years of diverse experience with area of expertise as Thoracic Surgery. He is a member of the group practice Cheyenne Regional Physicians Group Llc and his current practice location is 2500 Rocky Mountain Ave, Ste 100, Loveland, Colorado. You can reach out to his office (for appointments etc.) via phone at (970) 624-1800.

Dr Mark D Guadagnoli is licensed to practice in Colorado (license number 29590) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1043208259.

Contact Information

Dr Mark D Guadagnoli, MD
2500 Rocky Mountain Ave, Ste 100,
Loveland, CO 80538-9004
(970) 624-1800
(970) 624-1891

Map and Direction




Physician's Profile

Full NameDr Mark D Guadagnoli
GenderMale
SpecialityThoracic Surgery
Experience44 Years
Location2500 Rocky Mountain Ave, Loveland, Colorado
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mark D Guadagnoli attended and graduated from University Of New Mexico School Of Medicine in 1981
  NPI Data:
  • NPI Number: 1043208259
  • Provider Enumeration Date: 10/11/2005
  • Last Update Date: 12/07/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1557354925
  • Enrollment ID: I20150528001850

Medical Identifiers

Medical identifiers for Dr Mark D Guadagnoli such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043208259NPI-NPPES
111738600MedicaidWY
01295906MedicaidCO
1043208259MedicaidNE
P00970371OtherCORAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086S0129XSurgery - Vascular Surgery 29590 (Colorado)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 5495A (Wyoming)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 29590 (Colorado)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cheyenne Regional Physicians Group Llc296140363992

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Mark D Guadagnoli allows following entities to bill medicare on his behalf.
Entity NameCheyenne Regional Physicians Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659458008
PECOS PAC ID: 2961403639
Enrollment ID: O20070123000486
Entity NamePoudre Valley Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366763260
PECOS PAC ID: 9638208549
Enrollment ID: O20100928000506

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Mark D Guadagnoli is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Mark D Guadagnoli, MD
2500 Rocky Mountain Ave, Suite 100,
Loveland, CO 80538-9004

Ph: (970) 624-1800		Dr Mark D Guadagnoli, MD
2500 Rocky Mountain Ave, Ste 100,
Loveland, CO 80538-9004

Ph: (970) 624-1800

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Loveland, CO

Milton S Glatterer Jr., MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Rocky Mountain Ave Ste 100, Loveland, CO 80538
Phone: 970-624-1800    Fax: 970-624-1891
Dr. Hao Pan, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Rocky Mountain Ave Ste 100, Loveland, CO 80538
Phone: 970-624-1800    
Ms. Jenifer Lynn Marks, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 2500 Rocky Mountain Ave Ste 360, Loveland, CO 80538
Phone: 970-221-1000    Fax: 970-624-1892

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.